2090406931207

素因数分解:

$7^3\times {\mathrm{173}}^1\times {\mathrm{877}}^1\times {\mathrm{40169}}^1$

素因数の和:41240

約数の個数: 32

約数和(自身を含む): 2454740496000

約数和(自身を除く): 364333564793

約数列:

[1, 7, 49, 173, 343, 877, 1211, 6139, 8477, 40169, 42973, 59339, 151721, 281183, 300811, 1062047, 1968281, 6949237, 7434329, 13777967, 35228213, 48644659, 52040303, 246597491, 340512613, 1726182437, 2383588291, 6094480849, 12083277059, 42661365943, 298629561601, 2090406931207]

約数ペア:

[(1, 2090406931207), (7, 298629561601), (49, 42661365943), (173, 12083277059), (343, 6094480849), (877, 2383588291), (1211, 1726182437), (6139, 340512613), (8477, 246597491), (40169, 52040303), (42973, 48644659), (59339, 35228213), (151721, 13777967), (281183, 7434329), (300811, 6949237), (1062047, 1968281)]